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"Nowhere-zero 4-flow in almost Petersen-minor free graphs."
Xiaofeng Wang, Cun-Quan Zhang, Taoye Zhang (2009)
- Xiaofeng Wang, Cun-Quan Zhang, Taoye Zhang:
Nowhere-zero 4-flow in almost Petersen-minor free graphs. Discret. Math. 309(5): 1025-1032 (2009)
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